Pingsheng Yao

4 Patents

• US125599272026

  Seat Waterway System, Seat Structure, Toilet, Waterway Diverting Structure, and Seat Mechanism

  KOHLER (CHINA) INVESTMENTCO., Ltd.

  0 cites
• US124421712025

  Seat Assembly, a Seat Device, a Body Cleaning System, a Seat Device for a Toilet, a Pre-flush System, and a Toilet

  Kohler (China) Investment Co., Ltd.

  0 cites
• US121678182024

  Toilet Cover Plate and Toilet

  Kohler (China) Investment Co., Ltd.

  0 cites
• US119270052024

  Connecting Structure, Nozzle Assembly, Nozzle Bracket, and Urinal

  Kohler (China) Investment Co., Ltd.

  0 cites